Trademark applications and grants for Zhang,jiandong. Zhang,jiandong has 10 trademark applications. The latest application filed is for "AMZWORLD"
Entity Type | INDIVIDUAL |
Address | No.9-1,Shangfeng Villager Group Shangshi Village Committee,Zhongba Town Zijin County,Guangdong CHINA 517423 |
Patent Application | Date |
---|---|
FLYBACK CONVERTER WITH SYCHRONOUS RECTIFIER SWITCH FAULT DETECTION 20210376712 - 16/888021 CHEN; Yimin ;   et al. | 2021-12-02 |
SYSTEM AND METHOD FOR DETERMINING A PRIMARY SWITCHING EVENT IN AN ISOLATED CONVERTER 20210242783 - 16/779459 XU; KUANGZHE ;   et al. | 2021-08-05 |
TERNARY POLYMER SOLAR CELL 20210104685 - 17/118114 LAI; Wenyong ;   et al. | 2021-04-08 |
SENSE RESISTOR FAULT DETECTION 20180367045 - 16/044470 Zhang; Xiaoyong ;   et al. | 2018-12-20 |
DETECTING OPEN CONNECTION OF AUXILIARY WINDING IN A SWITCHING MODE POWER SUPPLY 20160254753 - 14/634564 Malinin; Andrey ;   et al. | 2016-09-01 |
Flyback converter with synchronous rectifier switch fault detection 11,394,303 - 16/888,021 Chen , et al. July 19, 2 | 2022-07-19 |
System and method for determining a primary switching event in an isolated converter 11,223,284 - 16/779,459 Xu , et al. January 11, 2 | 2022-01-11 |
Sense resistor fault detection 10,868,466 - 16/044,470 Zhang , et al. December 15, 2 | 2020-12-15 |
Secondary controller for a flyback converter including a sense resistor fault detection 10,033,285 - 15/627,253 Zhang , et al. July 24, 2 | 2018-07-24 |
Detecting open connection of auxiliary winding in a switching mode power supply 9,559,597 - 14/634,564 Malinin , et al. January 31, 2 | 2017-01-31 |
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